42302431422 has 24 divisors (see below), whose sum is σ = 94611890880. Its totient is φ = 13645945440.

The previous prime is 42302431393. The next prime is 42302431429. The reversal of 42302431422 is 22413420324.

42302431422 is a `hidden beast` number, since 4 + 230 + 2 + 4 + 3 + 1 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42302431429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37904847 + ... + 37905962.

It is an arithmetic number, because the mean of its divisors is an integer number (3942162120).

Almost surely, 2^42302431422 is an apocalyptic number.

42302431422 is an abundant number, since it is smaller than the sum of its proper divisors (52309459458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42302431422 is a wasteful number, since it uses less digits than its factorization.

42302431422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75810848 (or 75810845 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 42302431422 its reverse (22413420324), we get a palindrome (64715851746).

The spelling of 42302431422 in words is "forty-two billion, three hundred two million, four hundred thirty-one thousand, four hundred twenty-two".